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I've been teaching robotics and programming at Robot Academy Argentina since 2017. We work with kids...


Spoiler first: the Banana Pi M7 is not actually $80. Street price in 2026 is $165 on AliExpress, $21...


If you have ever tried to integrate an environmental sensor into a Rust embedded project, you know.....


"Just add a HAL layer" is the most common advice in embedded development. It's also the most...


My name is Ivan, I'm a solo developer and for over a year I've been building SelenaCore ā an...


One C++ Interface Across Linux and Multiple RTOSes: The Design Value of...


Two active military operations are running simultaneously right now, and both are producing a very.....


I have two personal laptops: a MacBook Air I carry around the house, and an old Lenovo that mostly.....


Have you ever wondered how easy it is to build your own DIY USB keylogger from scratch? Using...


I've been building a per-tree precision agriculture platform for a 2,100-tree Alphonso mango orchar...


A cold start burns 20x more power per fix than a hot start. Here are the firmware strategies that ex...


The Battery Life Gap ESP32 is not a low-power chip. It is a high-performance WiFi chip...


Last November, my robot arm started dropping sensor frames at exactly 47ms intervals. Not randomly -...


Disclosure: I was asked by the ECP team to evaluate their SDK and write an honest review. All...


Here's something worth checking during your next architecture review: has anyone on the team...


One of the most confusing things about IoT projects is this: The hardest part usually isnāt getting...


An universal asynchronous receiver/transmitter (UART) is a hardware feature that processes...


Most tutorials on reading Modbus RTU data with Python focus entirely on the software side. The...


SPI Overview SPI, abbreviation of Serial Peripheral Interface, is defined by Motorola on...


š I Built a Smart Water Tank Automation System in 3 Days ā Here's Everything I Learned Water tanks....


Episode 1: The Prop That Came Alive āThe question is not whether a lamp can have a...


Two kinds of delay, one threshold trap, and the exponential smoothing fix that makes your visualizer...


The difference between a machine that reacts and one that responds ā and the five lines of code that...


Firmware bugs don't crash gracefully. They freeze your device at 3 AM in production, corrupt sensor....